Instantly convert atmospheres (atm) to pounds per square inch (psi). Bidirectional, accurate, and free.
To convert atmospheres to pounds per square inch, use the formula pounds per square inch = atmospheres × 14.6959. For example, 2 atmospheres equals 29.3919 pounds per square inch. Type any number into the calculator above and the result appears instantly — you can also type into the pounds per square inch box to convert the other way.
| Atmospheres | Pounds per square inch |
|---|---|
| 10 atm | 146.96 psi |
| 20 atm | 293.92 psi |
| 30 atm | 440.88 psi |
| 32 atm | 470.27 psi |
| 35 atm | 514.36 psi |
| 40 atm | 587.84 psi |
| 50 atm | 734.8 psi |
| 60 atm | 881.76 psi |
There are 14.6959 pounds per square inch in one atmosphere. To convert any value, apply the formula pounds per square inch = atmospheres × 14.6959.
The formula is pounds per square inch = atmospheres × 14.6959. Enter a value above and the result updates instantly in both directions.
Yes. It uses the exact internationally-defined conversion factor, so results match official standards to several decimal places.
Yes — the converter is bidirectional. Type in either box and the other updates automatically using the inverse formula.